Enhanced real-time control of PWM inverter

Details Enhanced real-time control of PWM inverter Enhanced real-time control of PWM inverter

1990-05-10

1991-03-19

Stephan, Steven L.

Electric power conversion systems

Current conversion

With condition responsive means to control the output...

363 96, 363 98, 363 41, H02M 748

Patent

active

050016229

ABSTRACT:
In a pulse width modulated inverter, the fit of a selected switching angle is monitored by counting zero crossings in a neighborhood of the function ##EQU1## for each harmonic of interest. If the fit is bad, a switching angle is moved to improve the fit.

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patent: 4635177 (1987-01-01), Shekhawat et al.
patent: 4722042 (1988-01-01), Asano et al.
patent: 4800478 (1989-01-01), Takahashi

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